Example usage for java.net FileNameMap getContentTypeFor

Introduction

In this page you can find the example usage for java.net FileNameMap getContentTypeFor.

Prototype

public String getContentTypeFor(String fileName);

Source Link

Document

Gets the MIME type for the specified file name.

Usage

From source file:Main.java

public static String getMimeTypeForFile(String path) {
    FileNameMap fileNameMap = URLConnection.getFileNameMap();
    return fileNameMap.getContentTypeFor(path);
}

From source file:Main.java

public static String getFileType(String fn, String defaultType) {
    FileNameMap fNameMap = URLConnection.getFileNameMap();
    String type = fNameMap.getContentTypeFor(fn);
    return type == null ? defaultType : type;
}

From source file:Main.java

public static String guessMimeType(String path) {
    FileNameMap fileNameMap = URLConnection.getFileNameMap();
    String contentTypeFor = fileNameMap.getContentTypeFor(path);
    if (contentTypeFor == null) {
        contentTypeFor = "application/octet-stream";
    }/*from  w  ww .  java 2s .  com*/
    return contentTypeFor;
}

From source file:Main.java

private static String guessMimeType(String path) {
    FileNameMap fileNameMap = URLConnection.getFileNameMap();
    String contentTypeFor = fileNameMap.getContentTypeFor(path);
    if (contentTypeFor == null) {
        contentTypeFor = "application/octet-stream";
    }//from   w w  w.j a v  a  2  s. c o m
    return contentTypeFor;
}

From source file:Main.java

public static String getMimeType(String filename) {
    FileNameMap filenameMap = URLConnection.getFileNameMap();
    String contentTypeFor = filenameMap.getContentTypeFor(filename);
    if (contentTypeFor == null) {
        contentTypeFor = "application/octet-stream";
    }//from  ww  w . j a  v  a 2 s  . c  o  m
    return contentTypeFor;
}

From source file:Main.java

private static String getMimeType(String filename) {
    FileNameMap fileNameMap = URLConnection.getFileNameMap();
    String contentTypeFor = fileNameMap.getContentTypeFor(filename);
    if (contentTypeFor == null) {
        contentTypeFor = "application/octet-stream";
    }//from w  w w  .ja  v  a  2  s  . co m
    return contentTypeFor;
}

From source file:Main.java

public static String getMimeType(String path) {
    FileNameMap fileNameMap = URLConnection.getFileNameMap();
    String contentTypeFor = fileNameMap.getContentTypeFor(path);
    if (contentTypeFor == null) {
        contentTypeFor = "application/octet-stream";
    }/*from w  w  w  .  j  a  va 2  s  .c o m*/
    return contentTypeFor;
}

From source file:nl.clockwork.common.util.Utils.java

public static String getMimeType(String fileName) throws java.io.IOException {
    FileNameMap fileNameMap = URLConnection.getFileNameMap();
    return fileNameMap.getContentTypeFor(fileName);
}

From source file:com.discovery.darchrow.io.MimeTypeUtil.java

/**
 *  content type by file name.<br>
 * //from ww  w . j av  a 2s .c o m
 * //TODO
 * <b>
 * Very incomplete function. As of Java 7, html, pdf and jpeg extensions return the correct mime-type but js and css return null! </b> <br>
 * 
 * <p>
 * I tried Apache Tika but it is huge with tons of dependencies, <br>
 * URLConnection doesn't use the bytes of the files, <br>
 * MimetypesFileTypeMap also just looks at files names,<br>
 * and I couldn't move to Java 7.
 * </p>
 * 
 * @param fileName
 *            the file name
 * @return the content type by file name
 * @see java.net.URLConnection#getFileNameMap()
 * @see javax.activation.MimetypesFileTypeMap#getContentType(java.io.File)
 * @see java.net.FileNameMap#getContentTypeFor(String)
 * @see org.apache.commons.io.FilenameUtils#getExtension(String)
 * @see java.net.URLConnection#guessContentTypeFromName(String)
 * @see java.net.URLConnection#guessContentTypeFromStream(java.io.InputStream)
 * @see "java.nio.file.Files#probeContentType(java.nio.file.Path)"
 */
public static String getContentTypeByFileName(String fileName) {

    String extension = FilenameUtils.getExtension(fileName);
    if (Validator.isNullOrEmpty(extension)) {
        return null;
    }

    // 1. first use java's build-in utils
    //??? mimetable? "content.types.user.table" ?? java  lib/content-types.properties 
    FileNameMap fileNameMap = URLConnection.getFileNameMap();
    String contentType = fileNameMap.getContentTypeFor(fileName);

    // 2. nothing found -> lookup our in extension map to find types like ".doc" or ".docx"
    if (Validator.isNullOrEmpty(contentType)) {
        contentType = fileExtensionMap.get(extension.toLowerCase());
    }

    return contentType;
}

From source file:com.sunchenbin.store.feilong.core.io.MimeTypeUtil.java

/**
 *  content type by file name./*from   w  w  w.j  a v a 2s  .c o m*/
 * 
 * <p>
 * <b>Very incomplete function. As of Java 7, html, pdf and jpeg extensions return the correct mime-type but js and css return null!
 * </b>
 * </p>
 * 
 * <p>
 * I tried Apache Tika but it is huge with tons of dependencies, <br>
 * URLConnection doesn't use the bytes of the files, <br>
 * {@link MimetypesFileTypeMap} also just looks at files names,and I couldn't move to Java 7.
 * </p>
 * 
 * @param fileName
 *            the file name
 * @return the content type by file name
 * @see java.net.URLConnection#getFileNameMap()
 * @see javax.activation.MimetypesFileTypeMap#getContentType(java.io.File)
 * @see java.net.FileNameMap#getContentTypeFor(String)
 * @see org.apache.commons.io.FilenameUtils#getExtension(String)
 * @see java.net.URLConnection#guessContentTypeFromName(String)
 * @see java.net.URLConnection#guessContentTypeFromStream(java.io.InputStream)
 * @see "java.nio.file.Files#probeContentType(java.nio.file.Path)"
 */
public static String getContentTypeByFileName(String fileName) {

    String extension = FilenameUtils.getExtension(fileName);
    if (Validator.isNullOrEmpty(extension)) {
        return StringUtils.EMPTY;
    }

    // 1. first use java's build-in utils
    //??? mimetable? "content.types.user.table" ,?? java  lib/content-types.properties 
    FileNameMap fileNameMap = URLConnection.getFileNameMap();
    String contentType = fileNameMap.getContentTypeFor(fileName);

    // 2. nothing found -> lookup our in extension map to find types like ".doc" or ".docx"
    if (Validator.isNullOrEmpty(contentType)) {
        contentType = fileExtensionMap.get(extension.toLowerCase());
    }

    return contentType;
}